Includes switchable green and red lenses. Red LED on plate where applicable. 3 Amp rated contacts. Stainless Steel single gang plate: 4.5" x 2.75" [114mm x 70mm]. Stainless Steel narrow stile plate: 4.5" x 1.75" [114mm x 44mm]. Surface Mount: 3.875" x 2" [98mm x 51mm]. Field convertible from DPST to DPDT. Push button Momentary - single gang; Securitron; Access Control; Access Control Electronic Strike